Instruction Manual MP3 F820 PLUS Player/FM Tuner
4.6 CONTRAST
Step 1: Press
selection.
Step 2: Press
"CONTRAST" option.
Step 3: Press
contrast level.
There are 16 levels to choose from.
4.7 LANGUAGE
Step 1: Press
selection.
Step 2: Press
"LANGUAGE" option.
Step 3: Press
display language.
There are three modes to select:from
1. 中文简体
2. 中文繁體
3. ENGLISH
4.8 VERSION
Step 1: Press
selection.
Step 2: Press
"VERSION" option to see the
version.
Note: The version of the software refers to the product.
4.9 SN
Step 1: Press
menu selection.
to enter the menu
to choose the
to choose the
to enter menu
to choose the
to choose the
to enter menu
to choose the
to enter the
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